11°11° D1D1 W1W1 85°85° 9 APET 15 W1 D1 L S [mm] [mm] [mm] [mm]150412.7005.5015.904.76 RE L S Suitability and starting values for cutting speed (vc), feed (f) and depth of cut (ap). Refer to our Machining Calculator app for further calculations. Product RE P M K N S Hvcfapvcfapvcfapvcfapvcfapvcfap [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] 10° E EN edge preperation, positive geometry for light to medium machining. APET 150412EN M8330 1.2 225 0.20 12.0 135 0.18 12.0 210 0.20 12.0 – – – 55 0.14 9.6 – – – 0,1515°10° S SN edge preperation, positive geometry for medium to heavy machining. APET 150412SN M8330 1.2 215 0.25 12.0 125 0.23 12.0 200 0.25 12.0 – – – 50 0.25 9.6 – – – M8340 1.2 190 0.25 12.0 110 0.23 12.0 180 0.25 12.0 – – – 45 0.25 9.6 – – – APEW 15 W1 D1 L M S [mm] [mm] [mm] [mm] [mm]150412.7005.5015.9044.76 RE 15° L S Suitability and starting values for cutting speed (vc), feed (f) and depth of cut (ap). Refer to our Machining Calculator app for further calculations. Product RE P M K N S Hvcfapvcfapvcfapvcfapvcfapvcfap [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] [m/min] [mm/tooth] [mm] E ER edge preperation, zero rake angle geometry for light to medium machining. APEW 150412ER M8330 1.2 200 0.20 12.0 – – – 190 0.20 12.0 – – – – – – 40 0.15 1.0 15° 0,2 S SR edge preperation, zero rake angle geometry for medium to heavy machining. APEW 150412SR M8330 1.2 200 0.20 12.0 – – – 190 0.20 12.0 – – – – – – 40 0.15 1.0 M8340 1.2 180 0.20 12.0 – – – 170 0.20 12.0 – – – – – – – – – 499